STEPHEN CHANG-OH YANG MD, DDS
NPI 1225775299
Oral & Maxillofacial Surgery in Birmingham, AL
About Stephen Chang-oh Yang Md, Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN CHANG-OH YANG MD, DDS (NPI 1225775299) is an individual oral & maxillofacial surgery provider in Birmingham, Alabama, licensed in Alabama (54141) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen Chang-oh Yang Md, Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephen Yang's NPI number?
The NPI number for Stephen Yang is 1225775299. It was assigned to this individual provider in the NPPES registry on May 19, 2022.
Where is Stephen Yang located?
Stephen Yang practices at 2000 6th Ave S, Birmingham, AL 35233. The listed phone number is (205) 934-9999.
What is Stephen Yang's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is Stephen Yang enrolled in Medicare?
Yes. Stephen Yang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Yang reassigns Medicare benefits to University Of Alabama Health Services Foundation, PC (Birmingham, AL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Yang accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 13 other insurers list Stephen Yang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Stephen Yang was last updated on August 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephen Chang-Oh Yang, MD, DDS · NPI 1225775299
Oral & Maxillofacial Surgery physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since May 19, 2022.
## Identity
- **NPI:** 1225775299 (Entity type: Individual)
- **Enumerated:** May 19, 2022
- **Primary specialty:** Oral & Maxillofacial Surgery · taxonomy 204E00000X
- **State license:** 54141 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 6TH AVE S, Birmingham, AL 35233-2110
- **Phone:** (205) 934-9999
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** University Of Alabama Health Services Foundation, PC (NPI 1124213376, Birmingham, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225775299) · Data from the CMS NPPES public registry.